A2OS/ARM/ARM.A2/TestGpo.Mdf

cellnet TestGpo;
import
	Engines;

type

	Controller = cell{Arch="Xc7zPs"}
						(
						gpoOut: port out;
						
						clock0: port out;
						resetn0: port out
						);
	begin

	end Controller;

var
	ctl: Controller;	
	gpo{DataWidth=8}: Engines.Gpo;
	systemClock: Engines.SystemClock;
	systemReset: Engines.SystemReset;
begin
	new(ctl);

	new(systemClock);
	new(systemReset);

	connect(ctl.clock0,systemClock.input,0);
	connect(ctl.resetn0,systemReset.input,0);

	new(gpo);
	connect(ctl.gpoOut,gpo.input,0);
	
end TestGpo.

ActiveCellsComponents.AddPath "ActiveCells-HWL"~

Compiler.Compile -b=TRM --objectFile=Intermediate --activeCells
oc/TRM.TRMRuntime.Mod
oc/TRM.Heaps.Mdf
Fox/AxisChannels.Mod
Fox/Engines.Mdf
ARM.A2/TestGpo.Mdf
~

ActiveCellsComponents.BuildHardware --target="ActiveCells-HWL/Zedboard-Hybrid.achc.xml" --outputPath="TestGpo" TestGpo ~

(* 
	This is an example how to access GPO from ARM on Zynq
*)

module TestGpo;
import SYSTEM;

const
	AxiBaseAddr0  = 07F000000H; (* base address of first AXI interface *)
	ChanOffset  = 256*4; (* channel offset in bytes *)
	InpValidOffset = 0; (* offset for accessing input valid flag of a channel *)
	OutReadyOffset = 4; (* offset for accessing output ready flag of a channel *)
	DataOffset = 8; (* offset for accessing channel data *)
	
	Chan0Addr = AxiBaseAddr0 + 0*ChanOffset; 
	Chan1Addr = AxiBaseAddr0 + 1*ChanOffset;
	
	GpoPortAddr = Chan0Addr;
	
var
	gpoValue: longint;
begin
	gpoValue := 256;
	SYSTEM.PUT(GpoPortAddr,gpoValue);
end TestGpo.